HangZhou Gubei Electronics Technology Co.,Ltd
MAC address prefix 34:EA:34 is registered to HangZhou Gubei Electronics Technology Co.,Ltd in the IEEE OUI registry. Any device whose MAC address begins with 34:EA:34 has a network interface built by HangZhou Gubei Electronics Technology Co.,Ltd. This prefix (the OUI, or Organizationally Unique Identifier) is assigned by the IEEE and is the first three octets of the address — it covers every MAC from 34:EA:34:00:00:00 to 34:EA:34:FF:FF:FF.
- OUI prefix
- 34:EA:34
- Hyphen form
- 34-EA-34
- MAC range
- 34:EA:34:00:00:00 – 34:EA:34:FF:FF:FF
- Addresses in block
- 16,777,216
- Organization
- HangZhou Gubei Electronics Technology Co.,Ltd
- Address
- Room 106, No.611 Jianghong Road, Binjiang District, Hangzhou, Zhejiang, China Hangzhou ZheJiang CN 310052
- Source
- IEEE OUI registry
Have a full MAC address? Look it up— we'll also tell you if it's a randomized (private) address rather than a real manufacturer prefix.
Other prefixes from HangZhou Gubei Electronics Technology Co.,Ltd
HangZhou Gubei Electronics Technology Co.,Ltd holds 3 OUI prefixes in total. A device with this exact prefix could just as well carry any of these:
Assignment history (2)
The IEEE registry publishes current state only — this is the change record we've kept since we started tracking it daily.
- 2016-07-29Assigned to "HangZhou Gubei Electronics Technology Co.,Ltd"archived source →
- 2026-07-17Assigned to "HangZhou Gubei Electronics Technology Co.,Ltd"
Nearby in the registry
The prefixes assigned immediately before and after 34:EA:34:
- HAN Networks Co., Ltd34:E7:0B
- Shenzhen YOUHUA Technology Co., Ltd34:E7:1C
- TP-LINK TECHNOLOGIES CO.,LTD.34:E8:94
- vivo Mobile Communication Co., Ltd.34:E9:11
- Metis Co., Ltd.34:E9:FE
- Orbic North America34:EA:10
- Shanghai High-Flying Electronics Technology Co., Ltd34:EA:E7
- Phyplus Microelectronics Limited34:EC:B6
- Shanghai XZ-COM.CO.,Ltd.34:ED:0B
- Cisco Systems, Inc34:ED:1B
- Apple, Inc.34:EE:16
- ConMet34:EE:2A
FAQ
- Which company owns MAC address prefix 34:EA:34?
- MAC address prefix 34:EA:34 is registered to HangZhou Gubei Electronics Technology Co.,Ltd in the IEEE Organizationally Unique Identifier (OUI) registry. Any device whose MAC address begins with 34:EA:34 has a network interface built by HangZhou Gubei Electronics Technology Co.,Ltd.
- What is the OUI 34:EA:34?
- 34:EA:34 is an Organizationally Unique Identifier — the first three octets (24 bits) of a MAC address, assigned by the IEEE to HangZhou Gubei Electronics Technology Co.,Ltd. It covers every address from 34:EA:34:00:00:00 to 34:EA:34:FF:FF:FF, or 16,777,216 addresses in total. It is also written 34-EA-34.
- How do I find the manufacturer of a MAC address?
- Take the first three octets of the address — in 34:EA:34:00:00:00 that is 34:EA:34 — and look that prefix up in the IEEE OUI registry. If the second-lowest bit of the first octet is set, the address is locally administered (a randomized or private MAC), which belongs to no manufacturer and will not resolve; modern phones and laptops use these by default on each network.
- Where is HangZhou Gubei Electronics Technology Co.,Ltd located?
- HangZhou Gubei Electronics Technology Co.,Ltd is listed at Room 106, No.611 Jianghong Road, Binjiang District, Hangzhou, Zhejiang, China Hangzhou ZheJiang CN 310052 in the IEEE OUI registry entry for 34:EA:34. This is the address the organization registered with the IEEE, which may differ from its current operating address.
- How many MAC prefixes does HangZhou Gubei Electronics Technology Co.,Ltd own?
- HangZhou Gubei Electronics Technology Co.,Ltd holds 3 OUI prefixes in the IEEE registry, of which 34:EA:34 is one. A device made by HangZhou Gubei Electronics Technology Co.,Ltd could carry a MAC address from any of them.